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<h1 class="topictitle1">步骤2：在TPOPS管理界面配置实例的备份默认根路径</h1>
<div><p>使用备份或恢复的功能之前，需要通过<span class="uicontrol">“<span>备份参数管理</span>”</span>设置执行备份的默认根路径。</p>
<div class="p">用户可根据使用的管理平台确定是否需要执行本节操作：<ul id="ZH-CN_TOPIC_0000001792346026__zh-cn_topic_0000001839145089_ul126368123442"><li id="ZH-CN_TOPIC_0000001792346026__zh-cn_topic_0000001839145089_li1963611216447">对于OLTP OPS管理平台，请执行本节操作。</li><li id="ZH-CN_TOPIC_0000001792346026__zh-cn_topic_0000001839145089_li5226451173818">对于云数据库GaussDB管理平台，请忽略本节操作。</li></ul>
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<div class="section"><h4 class="sectiontitle">操作步骤</h4><ol><li><span>登录TPOPS管理界面。</span></li><li><span>单击未配置备份默认根路径的实例进入实例管理页面。</span></li><li><span>单击<span class="uicontrol">“<span>实例管理</span> &gt; <span>实例备份/恢复</span> &gt; <span>备份参数管理</span>”</span>进入参数管理页面。</span></li><li><span>配置备份默认根路径。配置默认根路径后，需要在<span class="uicontrol">“备份根路径管理”</span>设置的备份根路径所在行单击<span class="uicontrol">“刷新根路径”</span>选项。</span></li></ol>
<div class="note"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><ul><li>如果配置备份默认根路径前，当前实例已有备份默认根路径，需关闭已有默认根路径的归档状态。在TPOPS管理界面下，依次选择<span class="uicontrol">“<span>实例管理</span> &gt; <span>实例备份/恢复</span> &gt; <span>备份参数管理</span> ”</span>，在备份根路径管理页签下，在默认根路径所在行单击<span class="uicontrol">“关闭归档”</span>，即可关闭默认根路径的归档状态。</li><li>切换备份默认根路径后，在进行日志备份或增量备份前，需要执行一次全量备份。</li></ul>
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<div class="parentlink"><strong>父主题：</strong> <a href="zh-cn_topic_0000001839145161.html">备份GaussDB实例</a></div>
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